Question

Ant, cockroach,spiders, dragonfly whick is odd

Answer 1

$\bold{hey\:mate}$
$\red{Dragonfly\: \:is\:the\:answer\:Because\:dragonfly\:is\:the\:only\: one\:in\:the\:given\:list\:who \:can\:fly.}$
$\bold{hope\:it\: helps}$

Answer 2

Answer:

spider

Explanation:

because it comes under group archanida but remaining come under group insecta